Alpha arbutin is the synthetic derivative of arbutin, and beta arbutin is the plant-derived form of it. While both work the same way, with targeted formulation, alpha arbutin is just stronger and ...
Two types of arbutin are found in skin care formulations: alpha (α-arbutin) and beta (β-arbutin). Both are derivatives of a compound called hydroquinone, a well-known skin-lightening agent.